166656160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 451513440

約数和(自身を除く): 284857280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 179, 184, 220, 230, 253, 352, 358, 368, 440, 460, 506, 529, 716, 736, 880, 895, 920, 1012, 1058, 1265, 1432, 1760, 1790, 1840, 1969, 2024, 2116, 2530, 2645, 2864, 3580, 3680, 3938, 4048, 4117, 4232, 5060, 5290, 5728, 5819, 7160, 7876, 8096, 8234, 8464, 9845, 10120, 10580, 11638, 14320, 15752, 16468, 16928, 19690, 20240, 20585, 21160, 23276, 28640, 29095, 31504, 32936, 39380, 40480, 41170, 42320, 45287, 46552, 58190, 63008, 65872, 78760, 82340, 84640, 90574, 93104, 94691, 116380, 131744, 157520, 164680, 181148, 186208, 189382, 226435, 232760, 315040, 329360, 362296, 378764, 452870, 465520, 473455, 658720, 724592, 757528, 905740, 931040, 946910, 1041601, 1449184, 1515056, 1811480, 1893820, 2083202, 3030112, 3622960, 3787640, 4166404, 5208005, 7245920, 7575280, 8332808, 10416010, 15150560, 16665616, 20832020, 33331232, 41664040, 83328080, 166656160]

約数ペア:

[(1, 166656160), (2, 83328080), (4, 41664040), (5, 33331232), (8, 20832020), (10, 16665616), (11, 15150560), (16, 10416010), (20, 8332808), (22, 7575280), (23, 7245920), (32, 5208005), (40, 4166404), (44, 3787640), (46, 3622960), (55, 3030112), (80, 2083202), (88, 1893820), (92, 1811480), (110, 1515056), (115, 1449184), (160, 1041601), (176, 946910), (179, 931040), (184, 905740), (220, 757528), (230, 724592), (253, 658720), (352, 473455), (358, 465520), (368, 452870), (440, 378764), (460, 362296), (506, 329360), (529, 315040), (716, 232760), (736, 226435), (880, 189382), (895, 186208), (920, 181148), (1012, 164680), (1058, 157520), (1265, 131744), (1432, 116380), (1760, 94691), (1790, 93104), (1840, 90574), (1969, 84640), (2024, 82340), (2116, 78760), (2530, 65872), (2645, 63008), (2864, 58190), (3580, 46552), (3680, 45287), (3938, 42320), (4048, 41170), (4117, 40480), (4232, 39380), (5060, 32936), (5290, 31504), (5728, 29095), (5819, 28640), (7160, 23276), (7876, 21160), (8096, 20585), (8234, 20240), (8464, 19690), (9845, 16928), (10120, 16468), (10580, 15752), (11638, 14320)]